Wall panel mounting extrusion



FIG. 1 is a top, rear, perspective view of the wall panel mounting extrusion;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof. 

CLAIM The ornamental design for a wall panel mounting extrusion, as shown. 